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

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

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