*SUPPORT*
IN: lug dax lug OUT: BLUE BLUE
IN: gazzer dax fep kiki OUT: GREEN PINK GREEN PINK GREEN PINK GREEN PINK
IN: gazzer fep gazzer OUT: PINK GREEN PINK
IN: lug lug tufa zup OUT: PURPLE BLUE BLUE PURPLE
IN: zup tufa lug tufa lug OUT: BLUE BLUE PURPLE BLUE BLUE
IN: zup OUT: PURPLE
IN: lug tufa zup tufa lug OUT: BLUE PURPLE BLUE PURPLE BLUE
IN: gazzer tufa gazzer OUT: PINK PINK PINK
IN: gazzer tufa zup OUT: PURPLE PINK PURPLE
IN: zup kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep dax zup kiki OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: lug kiki OUT: BLUE BLUE BLUE BLUE
IN: zup fep dax fep OUT: PURPLE GREEN GREEN
IN: lug OUT: BLUE

*QUERY*
IN: fep dax gazzer OUT: PINK GREEN
IN: gazzer kiki OUT: PINK PINK PINK PINK
IN: fep tufa gazzer OUT: PINK GREEN PINK
IN: fep OUT: GREEN
IN: zup dax zup kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer dax zup gazzer tufa zup OUT: PURPLE PURPLE PINK PINK PURPLE
IN: gazzer fep kiki OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: lug dax zup gazzer tufa gazzer OUT: PINK PURPLE PINK BLUE PINK
IN: fep fep OUT: GREEN GREEN
IN: gazzer OUT: PINK

*GRAMMAR*
zup -> PURPLE 
 lug -> BLUE 
 fep -> GREEN 
 gazzer -> PINK 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 x1 tufa u1 -> [u1] [x1] [u1] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 