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

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

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