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

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

*GRAMMAR*
dax -> PURPLE 
 lug -> GREEN 
 wif -> PINK 
 zup -> YELLOW 
 x1 tufa x2 -> [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 