C1111133313331323223313331333133313331322133313331323132132333131121121   >>    C111113331333132322331333133313331333132213331333132313213233313112112   <<    C1111133313331323223313331333133313331322133313331323132132333131121123   >>      C1111133313331323223313331333133313331322133313331323132132333131121122   >>