C1111233133313231133133313331333133313231232313331311331323132332132131   >>    C111123313331323113313331333133313331323123231333131133132313233213213   <<    C1111233133313231133133313331333133313231232313331311331323132332132133   >>      C1111233133313231133133313331333133313231232313331311331323132332132132   >>