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

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

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