start-7831 need-2500 end-10331 Start 15208 need 2000=17208 Start 741 need 3000=3741 Start 1406 need 2000=3406 Start 1 need 10000 =10000 17940 3500 21440 4 1900 1904 712 5000 5712 19296 3000 22296 794 700 1494 1094 500 1594 14671 3000 17671 146 100 246 196 100 296 165 100 265 174 100 274 3907 100 4007 637 500 1137 Start 69296 need 4000=73296 start 35331 need 1000 end 36331 start 341 need 9000 end 1241 start 37 need 1000 end 1037 start 38 need 1000 end 1037