2-31
+107
693
+124693
=
763
+419
=
435
+23=
763+419
435+23
+124
391
+531391
=
590
+143
=
981
-27=
590+143
981-27
+531
542
+593542
=
790
-186
=
562
-29=
790-186
562-29
+593
f655
+557655
=
547
+417
=
828
-26=
547+417
828-26
+557
400
+556400
=
541
+266
=
753
-84=
541+266
753-84
+556
508
+930508
=
524
-156
=
752
+12=
524-156
752+12
+930
452
+797452
=
519
-100
=
880
-36=
519-100
880-36
+797
f109
+397109
=
917
-416
=
928
+91=
917-416
928+91
+397
869
+487869
=
808
+411
=
572
-22=
808+411
572-22
+487
194
+729194
=
699
-209
=
884
-62=
699-209
884-62
+729
704
+853704
=
531
+272
=
807
-17=
531+272
807-17
+853
f364
+900364
=
944
+227
=
212
+47=
944+227
212+47
+900
591
+862591
=
980
+476
=
901
-61=
980+476
901-61
+862
797
+347797
=
978
+322
=
191
-54=
978+322
191-54
+347
399
+831399
=
675
+204
=
955
+74=
675+204
955+74
+831
f206
+153206
=
795
-498
=
342
-79=
795-498
342-79
+153
424
+185424
=
934
-215
=
173
-59=
934-215
173-59
+185
426
+134426
=
737
-250
=
983
+86=
737-250
983+86
+134
447
+160447
=
671
-382
=
312
+45=
671-382
312+45
+160
f722
+451722
=
943
-128
=
969
+70=
943-128
969+70
+451
107
+655107
=
863
-196
=
235
+22=
863-196
235+22
+655
679
+889679
=
778
-419
=
225
+56=
778-419
225+56
+889
874
+236874
=
917
+407
=
165
+58=
917+407
165+58
+236
f430
+557430
=
806
+136
=
812
+17=
806+136
812+17
+557
573r