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

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

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