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

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

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