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

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

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