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    "name": "FM__r",
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            "type": "XOR",
            "note": ""
        },
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            "note": ""
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            "note": ""
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            "note": ""
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            "note": ""
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            "type": "FEATURE",
            "note": ""
        },
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            "note": ""
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            "note": ""
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            "note": ""
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            "note": ""
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            "note": ""
        },
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            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
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            "type": "XOR",
            "note": ""
        },
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            "type": "FEATURE",
            "note": ""
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            "type": "FEATURE",
            "note": ""
        },
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            "type": "FEATURE",
            "note": ""
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            "note": ""
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            "type": "FEATURE",
            "note": ""
        },
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            "type": "FEATURE",
            "note": ""
        },
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            "name": "_r_51_56_59",
            "optional": true,
            "type": "FEATURE",
            "note": ""
        },
        "_r_7": {
            "name": "_r_7",
            "optional": false,
            "type": "FEATURE",
            "note": ""
        }
    },
    "tree": {
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        "children": [
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                "id": "_r_10"
            },
            {
                "id": "_r_11",
                "children": [
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                        "id": "_r_11_12_13",
                        "children": [
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                                "id": "_r_11_12_13_21_22"
                            },
                            {
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                                        "id": "_r_11_12_13_21_23_25_28"
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                                    {
                                        "id": "_r_11_12_13_21_23_25_29"
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                                    {
                                        "id": "_r_11_12_13_21_23_25_30"
                                    },
                                    {
                                        "id": "_r_11_12_13_21_23_25_31"
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                                    {
                                        "id": "_r_11_12_13_21_23_25_32"
                                    }
                                ]
                            },
                            {
                                "id": "_r_11_12_13_21_24"
                            }
                        ]
                    },
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                        "id": "_r_11_12_18"
                    }
                ]
            },
            {
                "id": "_r_33",
                "children": [
                    {
                        "id": "_r_33_34"
                    },
                    {
                        "id": "_r_33_36"
                    }
                ]
            },
            {
                "id": "_r_37",
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                        "id": "_r_37_38"
                    },
                    {
                        "id": "_r_37_39"
                    },
                    {
                        "id": "_r_37_40"
                    }
                ]
            },
            {
                "id": "_r_3_4"
            },
            {
                "id": "_r_3_5"
            },
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                "id": "_r_50",
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                    {
                        "id": "_r_50_52_53"
                    },
                    {
                        "id": "_r_50_52_54"
                    },
                    {
                        "id": "_r_50_52_55"
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                "id": "_r_51",
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                        "id": "_r_51_56_57"
                    },
                    {
                        "id": "_r_51_56_58"
                    },
                    {
                        "id": "_r_51_56_59"
                    }
                ]
            },
            {
                "id": "_r_7"
            }
        ]
    },
    "constraints": {
        "Constraint 0": {
            "type": "ImpliesTerm",
            "operands": [
                {
                    "type": "FeatureTerm",
                    "operands": [
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                    ]
                },
                {
                    "type": "FeatureTerm",
                    "operands": [
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                    ]
                }
            ]
        }
    }
}