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

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

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