C313212111113331323312111133133313331333133313331333133313331322133111
>>
C31321211111333132331211113313331333133313331333133313331333132213311
<<
C313212111113331323312111133133313331333133313331333133313331322133113
>>
C313212111113331323312111133133313331333133313331333133313331322133112
>>