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

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

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