C313212111113331323312111133133313331333131212111133133313331121322131
>>
C31321211111333132331211113313331333133313121211113313331333112132213
<<
C313212111113331323312111133133313331333131212111133133313331121322133
>>
C313212111113331323312111133133313331333131212111133133313331121322132
>>