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

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

*GRAMMAR*
zup -> BLUE 
 kiki -> GREEN 
 gazzer -> PURPLE 
 fep -> PINK 
 u1 blicket x1 -> [u1] [x1] 
 u1 tufa u2 -> [u1] [u1] [u2] [u2] [u1] [u1] [u2] 
 u1 wif x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 