C313212111113331323312111133133313331333131212111113331322312111
>>
C31321211111333132331211113313331333133313121211111333132231211
<<
C313212111113331323312111133133313331333131212111113331322312113
>>
C313212111113331323312111133133313331333131212111113331322312112
>>