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

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

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