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

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

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