C1111133313331323223313331333133313331322331333132313223313331333131323231   >>    C111113331333132322331333133313331333132233133313231322331333133313132323   <<    C1111133313331323223313331333133313331322331333132313223313331333131323233   >>      C1111133313331323223313331333133313331322331333132313223313331333131323232   >>