C1111133313331323223313331333133313331323321333132313331333131111   >>    C111113331333132322331333133313331333132332133313231333133313111   <<    C1111133313331323223313331333133313331323321333132313331333131113   >>      C1111133313331323223313331333133313331323321333132313331333131112   >>