C222123232321333131133133313331323133313231323222212122313332111   >>    C22212323232133313113313331333132313331323132322221212231333211   <<    C222123232321333131133133313331323133313231323222212122313332113   >>      C222123232321333131133133313331323133313231323222212122313332112   >>