C313212111133131211331333133313331333133323121111121111331323222221221
>>
C31321211113313121133133313331333133313332312111112111133132322222122
<<
C313212111133131211331333133313331333133323121111121111331323222221223
>>
C313212111133131211331333133313331333133323121111121111331323222221222
>>