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

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

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