C222123232321333131133133313331323133313233311232313233232112212211322231   >>    C22212323232133313113313331333132313331323331123231323323211221221132223   <<    C222123232321333131133133313331323133313233311232313233232112212211322233   >>      C222123232321333131133133313331323133313233311232313233232112212211322232   >>