C22212323232133313113313331333132313331323132213231312121231333132211   >>    C2221232323213331311331333133313231333132313221323131212123133313221   <<    C22212323232133313113313331333132313331323132213231312121231333132213   >>      C22212323232133313113313331333132313331323132213231312121231333132212   >>