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

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

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