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

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

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