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

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

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