C313212111133131211331333133313331333133311233133313211232322221111
>>
C31321211113313121133133313331333133313331123313331321123232222111
<<
C313212111133131211331333133313331333133311233133313211232322221113
>>
C313212111133131211331333133313331333133311233133313211232322221112
>>