C312312111133131121333133313113313331333133112111112111133131113232321
>>
C31231211113313112133313331311331333133313311211111211113313111323232
<<
C312312111133131121333133313113313331333133112111112111133131113232323
>>
C312312111133131121333133313113313331333133112111112111133131113232322
>>