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

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

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