C312312111133131121333133313113313331333133112111133133323222331
>>
C31231211113313112133313331311331333133313311211113313332322233
<<
C312312111133131121333133313113313331333133112111133133323222333
>>
C312312111133131121333133313113313331333133112111133133323222332
>>