C313212111133131211331333133313331333133311233133313221323223321
>>
C31321211113313121133133313331333133313331123313331322132322332
<<
C313212111133131211331333133313331333133311233133313221323223323
>>
C313212111133131211331333133313331333133311233133313221323223322
>>