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

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

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