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

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

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