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

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

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