12172 → 2174+21695 → 1692-3
21370 → 1393+232092 → 2077-15
31985 → 1986+11333 → 1332-1
42134 → 2135+11476 → 1475-1
52174 → 2175+11412 → 1411-1
61882 → 1884+21469 → 1466-3
71476 → 1485+91293 → 1289-4
81856 → 1860+41642 → 1637-5
91867 → 1872+51565 → 1562-3
101538 → 1545+71369 → 1362-7
111575 → 1587+121466 → 1459-7
121393 → 1412+191686 → 1663-23
131986 → 1989+31480 → 1477-3
141509 → 1514+51303 → 1295-8
151767 → 1768+11333 → 1330-3
161849 → 1853+41612 → 1606-6
171845 → 1849+41522 → 1517-5
181507 → 1520+131484 → 1472-12
191371 → 1386+152013 → 1984-29
202135 → 2137+21666 → 1664-2
212175 → 2180+51884 → 1881-3
221860 → 1863+31485 → 1480-5
231872 → 1877+51545 → 1541-4
241587 → 1596+91412 → 1405-7
251989 → 1992+31514 → 1512-2
261853 → 1860+71768 → 1762-6
271849 → 1852+31520 → 1515-5
282137 → 2138+11386 → 13860
292180 → 2185+51863 → 1859-4
301877 → 1883+61596 → 1590-6
311860 → 1870+101992 → 1972-20
321852 → 1864+122138 → 2123-15
332185 → 2190+51883 → 1877-6
341870 → 1878+81864 → 1856-8
352190 → 2195+51878 → 1875-3