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

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

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