C222123232321333131133133313331323133313231323222212122332223131211   >>    C22212323232133313113313331333132313331323132322221212233222313121   <<    C222123232321333131133133313331323133313231323222212122332223131213   >>      C222123232321333131133133313331323133313231323222212122332223131212   >>