C313212111133131211331333133313331333133311233133313221232313123231
>>
C31321211113313121133133313331333133313331123313331322123231312323
<<
C313212111133131211331333133313331333133311233133313221232313123233
>>
C313212111133131211331333133313331333133311233133313221232313123232
>>