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

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

*GRAMMAR*
tufa -> PURPLE 
 lug -> YELLOW 
 fep -> RED 
 gazzer -> GREEN 
 x1 wif -> [x1] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 