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

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

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