C313212111113331323312111133133313331333133312121111113313133313131
>>
C31321211111333132331211113313331333133313331212111111331313331313
<<
C313212111113331323312111133133313331333133312121111113313133313133
>>
C313212111113331323312111133133313331333133312121111113313133313132
>>