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

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

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