C222123232321333131133133313331323133313231323222212122332321231   >>    C22212323232133313113313331333132313331323132322221212233232123   <<    C222123232321333131133133313331323133313231323222212122332321233   >>      C222123232321333131133133313331323133313231323222212122332321232   >>