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

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

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