*SUPPORT*
IN: wif gazzer zup lug OUT: YELLOW BLUE GREEN
IN: wif zup wif OUT: YELLOW YELLOW
IN: gazzer zup gazzer OUT: GREEN GREEN
IN: gazzer fep zup lug blicket lug zup lug OUT: GREEN BLUE PURPLE BLUE BLUE
IN: lug zup gazzer blicket fep lug zup gazzer OUT: GREEN BLUE PURPLE GREEN BLUE
IN: gazzer zup wif kiki OUT: YELLOW GREEN YELLOW GREEN
IN: wif fep wif wif kiki OUT: YELLOW PURPLE YELLOW YELLOW YELLOW PURPLE YELLOW YELLOW
IN: fep zup lug OUT: BLUE PURPLE
IN: gazzer zup lug OUT: BLUE GREEN
IN: fep OUT: PURPLE
IN: lug blicket lug OUT: BLUE BLUE
IN: lug fep kiki kiki OUT: BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE
IN: lug zup wif OUT: YELLOW BLUE
IN: lug OUT: BLUE

*QUERY*
IN: wif kiki kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep zup gazzer kiki kiki OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: fep blicket lug OUT: PURPLE BLUE
IN: wif zup gazzer kiki kiki OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: wif blicket lug zup fep kiki OUT: YELLOW PURPLE BLUE PURPLE BLUE
IN: fep zup gazzer kiki OUT: GREEN PURPLE GREEN PURPLE
IN: lug zup lug OUT: BLUE BLUE
IN: lug wif kiki OUT: BLUE YELLOW BLUE YELLOW
IN: lug zup gazzer OUT: GREEN BLUE
IN: wif zup gazzer OUT: GREEN YELLOW

*GRAMMAR*
wif -> YELLOW 
 lug -> BLUE 
 fep -> PURPLE 
 gazzer -> GREEN 
 u1 zup u2 -> [u2] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 