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

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

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