1-9o
npc
+1o
2641sxd4o
12oo
261sxd4
311sxd2
112o
122o
152o
1215
5o
+3o
+2o-2o
1)+5
2)+1o
3)+2o+2-25
4
+5+5
npc+1o+3o
1
21sxd41sxd4o-9o-15+15
1234
41o2o2o52o114