C222123232321333131133133313331323133313231333131331131331321212111   >>    C22212323232133313113313331333132313331323133313133113133132121211   <<    C222123232321333131133133313331323133313231333131331131331321212113   >>      C222123232321333131133133313331323133313231333131331131331321212112   >>