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

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

*GRAMMAR*
gazzer -> PURPLE 
 lug -> PINK 
 blicket -> GREEN 
 wif -> BLUE 
 u1 tufa u2 -> [u2] [u1] 
 x1 kiki -> [x1] [x1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 