C31231211113313121211113313331323133313331333133112312111112111113311232321
>>
C3123121111331312121111331333132313331333133313311231211111211111331123232
<<
C31231211113313121211113313331323133313331333133112312111112111113311232323
>>
C31231211113313121211113313331323133313331333133112312111112111113311232322
>>