C313212111113331323312111133133313331333133313331333133313331323233121111
>>
C31321211111333132331211113313331333133313331333133313331333132323312111
<<
C313212111113331323312111133133313331333133313331333133313331323233121113
>>
C313212111113331323312111133133313331333133313331333133313331323233121112
>>