C1322331331121211113313331333133313331323223313331311331331121221221   >>    C132233133112121111331333133313331333132322331333131133133112122122   <<    C1322331331121211113313331333133313331323223313331311331331121221223   >>      C1322331331121211113313331333133313331323223313331311331331121221222   >>