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

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

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