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

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

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