C13332313311211113313331333133313331323132233133313331333131133131231221   >>    C1333231331121111331333133313331333132313223313331333133313113313123122   <<    C13332313311211113313331333133313331323132233133313331333131133131231223   >>      C13332313311211113313331333133313331323132233133313331333131133131231222   >>