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

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

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