C222123232321333131133133313331323133313231323222212122313133111   >>    C22212323232133313113313331333132313331323132322221212231313311   <<    C222123232321333131133133313331323133313231323222212122313133113   >>      C222123232321333131133133313331323133313231323222212122313133112   >>