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

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

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