*SUPPORT*
IN: tufa tufa blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa blicket OUT: PURPLE PURPLE PURPLE
IN: lug OUT: PINK
IN: wif dax tufa OUT: PURPLE GREEN
IN: lug wif gazzer OUT: PINK GREEN GREEN
IN: wif gazzer OUT: GREEN GREEN
IN: lug dax lug OUT: PINK PINK
IN: zup dax zup OUT: YELLOW YELLOW
IN: wif dax lug OUT: PINK GREEN
IN: zup lug OUT: YELLOW PINK
IN: lug tufa OUT: PINK PURPLE
IN: tufa dax tufa blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup dax wif OUT: GREEN YELLOW
IN: lug dax zup OUT: YELLOW PINK

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

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