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

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

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