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

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

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