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

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

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