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

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

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