C313212111113331323312111133133313331333133312121111131133132213111
>>
C31321211111333132331211113313331333133313331212111113113313221311
<<
C313212111113331323312111133133313331333133312121111131133132213113
>>
C313212111113331323312111133133313331333133312121111131133132213112
>>