C312322331333132212111133133313331333133322131211113313132322231   >>    C31232233133313221211113313331333133313332213121111331313232223   <<    C312322331333132212111133133313331333133322131211113313132322233   >>      C312322331333132212111133133313331333133322131211113313132322232   >>