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

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

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