C222133313331333131123313231333133313331323212331333132323322231   >>    C22213331333133313112331323133313331333132321233133313232332223   <<    C222133313331333131123313231333133313331323212331333132323322233   >>      C222133313331333131123313231333133313331323212331333132323322232   >>