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

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

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