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

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

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