*SUPPORT*
IN: zup wif fep zup blicket zup OUT: BLUE GREEN GREEN GREEN GREEN
IN: fep OUT: BLUE
IN: zup OUT: GREEN
IN: lug blicket tufa wif zup OUT: YELLOW GREEN PINK PINK
IN: zup kiki zup OUT: GREEN GREEN
IN: zup lug kiki fep OUT: GREEN BLUE YELLOW
IN: lug wif fep zup zup OUT: BLUE GREEN GREEN YELLOW YELLOW
IN: lug wif fep OUT: BLUE YELLOW YELLOW
IN: lug OUT: YELLOW
IN: lug wif fep kiki tufa OUT: PINK BLUE YELLOW YELLOW
IN: fep kiki zup OUT: GREEN BLUE
IN: zup fep OUT: GREEN BLUE
IN: tufa kiki tufa blicket zup lug wif fep OUT: PINK PINK GREEN BLUE YELLOW YELLOW
IN: tufa kiki lug OUT: YELLOW PINK

*QUERY*
IN: lug fep blicket tufa lug OUT: YELLOW BLUE PINK YELLOW
IN: tufa OUT: PINK
IN: zup kiki lug OUT: YELLOW GREEN
IN: fep kiki lug OUT: YELLOW BLUE
IN: fep wif zup kiki zup OUT: GREEN GREEN BLUE BLUE
IN: fep fep OUT: BLUE BLUE
IN: lug kiki fep blicket zup zup kiki lug OUT: BLUE YELLOW GREEN YELLOW GREEN
IN: lug zup wif zup tufa OUT: YELLOW GREEN PINK GREEN GREEN
IN: zup fep tufa wif fep OUT: GREEN BLUE BLUE PINK PINK
IN: lug tufa kiki zup OUT: YELLOW GREEN PINK

*GRAMMAR*
fep -> BLUE 
 tufa -> PINK 
 lug -> YELLOW 
 zup -> GREEN 
 u1 kiki u2 -> [u2] [u1] 
 u1 wif x1 -> [x1] [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 