C11111333133313232233133313331333131123313221211113313133313233222311
>>
C1111133313331323223313331333133313112331322121111331313331323322231
<<
C11111333133313232233133313331333131123313221211113313133313233222313
>>
C11111333133313232233133313331333131123313221211113313133313233222312
>>