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

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

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