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

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

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