C13332313311211113313331333133313331323133313331333133313331333221311211121   >>    C1333231331121111331333133313331333132313331333133313331333133322131121112   <<    C13332313311211113313331333133313331323133313331333133313331333221311211123   >>      C13332313311211113313331333133313331323133313331333133313331333221311211122   >>