*SUPPORT*
IN: dax fep OUT: RED RED
IN: wif kiki blicket lug blicket dax OUT: GREEN YELLOW PURPLE PURPLE RED PURPLE RED
IN: wif lug wif OUT: GREEN GREEN GREEN
IN: kiki gazzer blicket fep OUT: PURPLE PURPLE YELLOW PURPLE PURPLE
IN: wif fep OUT: GREEN GREEN
IN: blicket wif wif lug wif kiki OUT: PURPLE GREEN GREEN GREEN YELLOW GREEN YELLOW
IN: kiki blicket gazzer blicket OUT: YELLOW PURPLE PURPLE PURPLE
IN: blicket lug blicket OUT: PURPLE PURPLE PURPLE
IN: blicket OUT: PURPLE
IN: blicket fep OUT: PURPLE PURPLE
IN: kiki fep OUT: YELLOW YELLOW
IN: blicket kiki OUT: PURPLE YELLOW
IN: wif OUT: GREEN
IN: kiki dax lug dax gazzer dax OUT: YELLOW RED RED RED RED RED RED RED

*QUERY*
IN: wif gazzer kiki fep OUT: YELLOW YELLOW GREEN YELLOW YELLOW
IN: dax kiki fep OUT: RED YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: wif dax gazzer wif OUT: GREEN GREEN RED GREEN
IN: dax lug dax fep OUT: RED RED RED RED RED
IN: blicket gazzer wif OUT: GREEN PURPLE GREEN
IN: kiki blicket OUT: YELLOW PURPLE
IN: blicket lug kiki OUT: PURPLE YELLOW YELLOW
IN: dax OUT: RED
IN: dax dax kiki fep OUT: RED RED YELLOW YELLOW

*GRAMMAR*
dax -> RED 
 wif -> GREEN 
 kiki -> YELLOW 
 blicket -> PURPLE 
 u1 lug x1 -> [u1] [x1] [x1] 
 u1 gazzer x1 -> [x1] [u1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 