C222133313331333131123313231333133313331323212331333132313331331122211   >>    C22213331333133313112331323133313331333132321233133313231333133112221   <<    C222133313331333131123313231333133313331323212331333132313331331122213   >>      C222133313331333131123313231333133313331323212331333132313331331122212   >>