C13332313311211113313331333133313331323132233132322331311211312121   >>    C1333231331121111331333133313331333132313223313232233131121131212   <<    C13332313311211113313331333133313331323132233132322331311211312123   >>      C13332313311211113313331333133313331323132233132322331311211312122   >>