-= 1-= += += 1-= -=
-= -= +=
+= 6-= -=
+ = -3= -=
-= 1-= += += -= -= += -= -=
+= -= +=
+= 3-= -=
-= 15-= -=
+= += +=
-99= += -=
+= -= +=
+= += +=
-= -= 5-= += += += += += += += += += += += +=
+= -= +=
+= 20+= += -3= -= += 2-= += -= += -= += -= 2+= +=
-= -= += -= 1-= += 1-= -4= +4= 10-= 6+= -= 1-= += 7+= += +=
+= +1= -= 10-= 14+= 3+= 5-= += -1= -= += += -= += -= - = += += 88-=
-105= += -= -11= += += += += +=
+= -= 10-=
-= -= 17+= += 7-= 9-=
+= -= -=
+= -= += -= -= += -= -0.
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