C313212111113331323312111133133313331333133313331333121111113111
>>
C31321211111333132331211113313331333133313331333133312111111311
<<
C313212111113331323312111133133313331333133313331333121111113113
>>
C313212111113331323312111133133313331333133313331333121111113112
>>