C313212111133131211331333133313331333133311233133313232222333131113121
>>
C31321211113313121133133313331333133313331123313331323222233313111312
<<
C313212111133131211331333133313331333133311233133313232222333131113123
>>
C313212111133131211331333133313331333133311233133313232222333131113122
>>