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

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

*GRAMMAR*
kiki -> RED 
 wif -> GREEN 
 fep -> PURPLE 
 tufa -> YELLOW 
 u1 lug u2 -> [u2] [u2] [u1] [u2] [u2] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 dax u2 -> [u1] [u2] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 