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

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

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