C3123223313331322121111331333133313331331121111132322331333112131
>>
C312322331333132212111133133313331333133112111113232233133311213
<<
C3123223313331322121111331333133313331331121111132322331333112133
>>
C3123223313331322121111331333133313331331121111132322331333112132
>>