*SUPPORT*
IN: wif OUT: YELLOW
IN: tufa kiki lug OUT: PURPLE GREEN PURPLE GREEN
IN: gazzer tufa OUT: PINK PURPLE
IN: kiki lug OUT: GREEN GREEN
IN: wif gazzer OUT: YELLOW PINK
IN: wif tufa OUT: YELLOW PURPLE
IN: tufa fep wif lug OUT: PURPLE PURPLE YELLOW PURPLE PURPLE YELLOW
IN: gazzer kiki lug OUT: PINK GREEN PINK GREEN
IN: kiki fep tufa fep tufa OUT: GREEN GREEN PURPLE PURPLE PURPLE
IN: kiki OUT: GREEN
IN: tufa dax wif fep wif kiki OUT: PURPLE YELLOW YELLOW YELLOW GREEN PURPLE
IN: tufa kiki fep wif lug OUT: PURPLE GREEN GREEN YELLOW PURPLE GREEN GREEN YELLOW
IN: kiki fep wif lug OUT: GREEN GREEN YELLOW GREEN GREEN YELLOW
IN: wif gazzer dax kiki OUT: YELLOW PINK GREEN YELLOW PINK

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

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