*SUPPORT*
IN: tufa lug blicket zup gazzer zup tufa OUT: GREEN BLUE BLUE PINK GREEN
IN: lug blicket zup tufa zup fep OUT: BLUE BLUE GREEN RED
IN: fep tufa wif fep OUT: RED RED RED GREEN
IN: lug tufa blicket zup gazzer zup lug OUT: BLUE GREEN GREEN PINK BLUE
IN: tufa wif tufa OUT: GREEN GREEN GREEN
IN: gazzer gazzer blicket OUT: PINK PINK PINK
IN: fep OUT: RED
IN: fep fep wif gazzer zup tufa OUT: RED PINK PINK RED GREEN
IN: fep fep OUT: RED RED
IN: tufa fep blicket zup tufa OUT: GREEN RED RED GREEN
IN: fep fep blicket zup fep zup tufa OUT: RED RED RED RED GREEN
IN: gazzer blicket OUT: PINK PINK
IN: lug blicket OUT: BLUE BLUE
IN: lug fep zup gazzer OUT: BLUE RED PINK

*QUERY*
IN: fep wif lug OUT: BLUE BLUE RED
IN: gazzer blicket zup fep OUT: PINK PINK RED
IN: fep blicket zup tufa OUT: RED RED GREEN
IN: lug lug zup tufa OUT: BLUE BLUE GREEN
IN: tufa OUT: GREEN
IN: gazzer gazzer wif gazzer zup fep OUT: PINK PINK PINK PINK RED
IN: fep blicket OUT: RED RED
IN: gazzer lug wif fep zup fep OUT: PINK RED RED BLUE RED
IN: gazzer wif tufa zup tufa OUT: GREEN GREEN PINK GREEN
IN: gazzer gazzer OUT: PINK PINK

*GRAMMAR*
fep -> RED 
 gazzer -> PINK 
 lug -> BLUE 
 tufa -> GREEN 
 u1 blicket -> [u1] [u1] 
 x1 zup u1 -> [x1] [u1] 
 u1 wif u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 