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

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

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