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

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

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