C111123313121111121111331333133313331323112113321233133313232233131111321   >>    C11112331312111112111133133313331333132311211332123313331323223313111132   <<    C111123313121111121111331333133313331323112113321233133313232233131111323   >>      C111123313121111121111331333133313331323112113321233133313232233131111322   >>