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

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

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