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

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

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