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

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

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