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

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

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