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

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

*GRAMMAR*
wif -> PINK 
 fep -> RED 
 gazzer -> GREEN 
 lug -> PURPLE 
 u1 dax -> [u1] [u1] [u1] 
 u1 zup u2 -> [u1] [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 