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

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

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