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

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

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