C313212111113331323312111133133313331333133312121111331311123231
>>
C31321211111333132331211113313331333133313331212111133131112323
<<
C313212111113331323312111133133313331333133312121111331311123233
>>
C313212111113331323312111133133313331333133312121111331311123232
>>