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

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

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