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

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

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