C222133313331333131123313231333133313331323212331333132233131133112111   >>    C22213331333133313112331323133313331333132321233133313223313113311211   <<    C222133313331333131123313231333133313331323212331333132233131133112113   >>      C222133313331333131123313231333133313331323212331333132233131133112112   >>