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

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

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