;+ ;+ ;+ ;+ 
;p+; ;p+; ;p+; ;p+; 
;- ;- ;- ;- 
;p-; ;p-; ;p-; ;p-; 
++;+ ++;+ -;-; -;-; 
P-;- P-;- a+f- a+f- 
j-p+ j-p+ +1-a +1-a 
85+2 85+2 85+2 85+2 
a-b+ a-b+ a-b+ a-b+ 
2x+5 2x+5 2x+5 2x+5 
y-9x y-9x y-9x y-9x 
+100 +100 +100 +100 
-529 -529 -529 -529 
5a+? 5a+? 5a+? 5a+? 
y+b+ y+b+ y+b+ y+b+ 
m+v+ m+v+ m+v+ m+v+ 
z-q- z-q- z-q- z-q- 
