-
++
POSTS
-
++
SPOTS
-
++
STOPS
-
++
PSST
+O
-
++
OSTS
+P
-
++
SOTS
+P
-
++
TOSS
+P
-
++
POST
+S
-
++
POTS
+S
-
++
SPOT
+S
-
++
STOP
+S
-
++
TOPS
+S