en subtract, composition of add and negate Z17248
en Implementation

߀߂:߀߅, ߂߅ ߥߊ߬ߛߌ߬ߥߙߊ ߂߀߂߄ ߟߊ߫ ߡߊ߬ߦߟߍ߬ߡߊ߲߬ߠߌ߲ ߕߊ߬ߡߌ߲߬ߣߍ߲

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@@ ߛߌ߬ߕߊߙߌ ߁߀: / ߛߌ߬ߕߊߙߌ ߁߀: @@
         "Z14K2": {
             "Z1K1": "Z7",
-            "Z7K1": "Z17112",
+            "Z7K1": "Z16693",
-            "Z17112K1": {
+            "Z16693K1": {
                 "Z1K1": "Z18",
                 "Z18K1": "Z17111K1"
             },
-            "Z17112K2": {
+            "Z16693K2": {
                 "Z1K1": "Z7",
                 "Z7K1": "Z17186",