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

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

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