C111113331333132322331333133313331323133313233213133313331322333122211   >>    C11111333133313232233133313331333132313331323321313331333132233312221   <<    C111113331333132322331333133313331323133313233213133313331322333122213   >>      C111113331333132322331333133313331323133313233213133313331322333122212   >>