C312312111133131212111133133313331323133313233121111331311331323211232321
>>
C31231211113313121211113313331333132313331323312111133131133132321123232
<<
C312312111133131212111133133313331323133313233121111331311331323211232323
>>
C312312111133131212111133133313331323133313233121111331311331323211232322
>>