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

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

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