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

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

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