*SUPPORT*
IN: kiki blicket dax fep OUT: RED YELLOW GREEN
IN: fep kiki wif fep OUT: YELLOW YELLOW RED
IN: lug kiki dax kiki fep lug OUT: PINK RED YELLOW PINK RED
IN: blicket zup kiki OUT: GREEN GREEN RED
IN: blicket blicket zup kiki OUT: GREEN GREEN GREEN RED
IN: fep kiki kiki zup lug OUT: YELLOW RED RED RED PINK
IN: fep OUT: YELLOW
IN: kiki zup kiki OUT: RED RED RED
IN: fep zup kiki OUT: YELLOW YELLOW RED
IN: blicket zup fep OUT: GREEN GREEN YELLOW
IN: kiki OUT: RED
IN: blicket OUT: GREEN
IN: blicket kiki blicket zup lug OUT: GREEN RED GREEN GREEN PINK
IN: fep zup blicket OUT: YELLOW YELLOW GREEN

*QUERY*
IN: blicket wif lug OUT: PINK GREEN
IN: fep dax fep lug OUT: YELLOW PINK YELLOW
IN: fep zup lug OUT: YELLOW YELLOW PINK
IN: lug zup lug OUT: PINK PINK PINK
IN: kiki dax blicket zup lug OUT: GREEN GREEN PINK RED
IN: kiki zup fep OUT: RED RED YELLOW
IN: kiki dax fep OUT: YELLOW RED
IN: lug zup kiki OUT: PINK PINK RED
IN: fep wif kiki fep zup kiki OUT: RED YELLOW YELLOW RED YELLOW
IN: lug OUT: PINK

*GRAMMAR*
kiki -> RED 
 fep -> YELLOW 
 lug -> PINK 
 blicket -> GREEN 
 x1 wif x2 -> [x2] [x1] 
 u1 dax x1 -> [x1] [u1] 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 