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

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

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