C1b-C1y:O2b+*+*-*+C1y+C1y:C2b-C2x
C2b-C1y:*-C1y:C1b+C2c-C1x+C1c
C2b-C1y:*-C1y:C1b+C2c-C1x+C1z
C2b-C2x:*-*:C1b+C2c-C1y+C2y
C2c-C1c:*-*:C1a+C1a+C2b-C1a+C1a+C1y
C2c-C1z:*-O1a:C1a+C1b+C2b-C1a+C1x+C1y
C2c-C2y:*-*:C1a+C1b+C2b-C1a+C1x+C2x