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

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

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