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

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

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