131+238-221 = 126+165-188 = 326+91-252 =
202+74-188 = 207-144+366 = 83+370-259 =
339-270+237 = 381-311+281 = 390-232+325 =
309-209+174 = 234-27+162 = 218+148-233 =
216+102-217 = 29+172-113 = 483-211+71 =
390-268+86 = 209+241-120 = 354-29+80 =
77+286-220 = 103+170-64 = 220+191-311 =
318-312+453 = 303-71+159 = 405-22+101 =
342-244+16 = 118+166-150 = 425-314+86 =
203-142+283 = 245-238+183 = 78+278-268 =
347-143+269 = 464-289+303 = 320-74+50 =
410-368+167 = 341-44+2 = 117+89-186 =
28+228-173 = 316-210+45 = 469-33+8 =
253+6-170 = 223-24+48 = 183+143-220 =
141+131-72 = 356-8+131 = 410-347+146 =
296-288+278 = 389-170+194 = 344-227+356 =
350-239+239 = 359-197+119 = 239-50+125 =
172+192-220 = 280-210+261 = 326-73+106 =
123+164-250 = 250-108+122 = 382+18-394 =
274-132+293 = 208+268-199 = 350-52+25 =
126+311-299 = 476-215+110 = 274-237+327 =
379-6+92 = 142+177-65 = 40+384-348 =
461-308+50 = 290-245+308 = 4+411-124 =
340-159+96 = 153+65-47 = 469-444+279 =
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