C313212111113331323312111133133313331333133313331333133313331331121212131
>>
C31321211111333132331211113313331333133313331333133313331333133112121213
<<
C313212111113331323312111133133313331333133313331333133313331331121212133
>>
C313212111113331323312111133133313331333133313331333133313331331121212132
>>