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

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

*GRAMMAR*
wif -> BLUE 
 tufa -> RED 
 blicket -> YELLOW 
 fep -> GREEN 
 x1 lug x2 -> [x1] [x2] 
 u1 gazzer u2 -> [u2] [u2] [u1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 