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

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

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