C222133313331333131123313231333133313331323212331333132311211312321   >>    C22213331333133313112331323133313331333132321233133313231121131232   <<    C222133313331333131123313231333133313331323212331333132311211312323   >>      C222133313331333131123313231333133313331323212331333132311211312322   >>