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

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

*GRAMMAR*
gazzer -> YELLOW 
 lug -> GREEN 
 wif -> PURPLE 
 dax -> PINK 
 u1 fep u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] [x1] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 