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

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

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