C111113331333132322331333133313331333132332133313231323333313321   >>    C11111333133313232233133313331333133313233213331323132333331332   <<    C111113331333132322331333133313331333132332133313231323333313323   >>      C111113331333132322331333133313331333132332133313231323333313322   >>