C313212111133131211331333133313331333133311233133313221333131223213131
>>
C31321211113313121133133313331333133313331123313331322133313122321313
<<
C313212111133131211331333133313331333133311233133313221333131223213133
>>
C313212111133131211331333133313331333133311233133313221333131223213132
>>