11808 → 1815+71732 → 1723-9
21888 → 1894+61701 → 1695-6
31578 → 1590+121778 → 1756-22
41723 → 1735+121756 → 1740-16
51695 → 1707+121815 → 1803-12
61894 → 1898+41590 → 1586-4
71898 → 1905+71735 → 1728-7
81707 → 1717+101740 → 1723-17
91586 → 1601+151803 → 1789-14