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

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

*GRAMMAR*
wif -> PINK 
 fep -> PURPLE 
 lug -> YELLOW 
 gazzer -> RED 
 u1 dax x1 -> [u1] [x1] [x1] 
 u1 zup x1 -> [x1] [u1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 