"Young/Old"      YOUNG_OL
"Many/Few"       MANY_FEW
"Fast/Slow"      FAST_SLO
"Wet/Dry"        WET_DRY
"Above/Below"    ABOVE_BE
"In/Out"         IN_OUT
"Push/Pull"      PUSH_PUL
"Big/Little"     BIG_LITT
"Awake/Asleep"   AWAKE_AS
"Front/Back"     FRONT_BA
"Hot/Cold"       HOT_COLD
"Top/Bottom"     TOP_BOTT
"Enter/Exit"     ENTER_EX
"Clean/Dirty"    CLEAN_DI
"Down/Up"        DOWN_UP
"Summer/Winter"  SUMMER_W
"Near/Far"       NEAR_FAR
"Stop/Go"        STOP_GO
"Inside/Outside" INSIDE_O
"Over/Under"     OVER_UND
"Short/Long"     SHORT_LO
"Open/Closed"    OPEN_CLO
"High/Low"       HIGH_LOW
"Heavy/Light"    HEAVY_LI
"Full/Empty"     FULL_EMP
"Day/Night"      DAY_NIGH
"Fat/Thin"       FAT_THIN
"New/Old"        NEW_OLD
"Happy/Sad"      HAPPY_SA
"Wide/Narrow"    WIDE_NAR
""