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

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

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