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

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

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