C313212111113331323312111133133313331333131212111133133112211231
>>
C31321211111333132331211113313331333133313121211113313311221123
<<
C313212111113331323312111133133313331333131212111133133112211233
>>
C313212111113331323312111133133313331333131212111133133112211232
>>