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

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

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