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

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

*GRAMMAR*
lug -> GREEN 
 blicket -> PURPLE 
 wif -> RED 
 kiki -> YELLOW 
 x1 fep u1 -> [u1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 