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

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

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