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

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

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