C313212111113331323312111133133313331333133313331333133313231333132322121112131
>>
C31321211111333132331211113313331333133313331333133313331323133313232212111213
<<
C313212111113331323312111133133313331333133313331333133313231333132322121112133
>>
C313212111113331323312111133133313331333133313331333133313231333132322121112132
>>