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

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

*GRAMMAR*
wif -> BLUE 
 zup -> GREEN 
 kiki -> PURPLE 
 tufa -> YELLOW 
 u1 lug x1 -> [x1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 