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

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

*GRAMMAR*
fep -> PINK 
 wif -> RED 
 dax -> PURPLE 
 gazzer -> GREEN 
 u1 lug -> [u1] [u1] [u1] 
 x1 tufa u1 -> [u1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 