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

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

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