C1111133313331323223313331333133313331323131313121111331323331322121121   >>    C111113331333132322331333133313331333132313131312111133132333132212112   <<    C1111133313331323223313331333133313331323131313121111331323331322121123   >>      C1111133313331323223313331333133313331323131313121111331323331322121122   >>