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

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

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