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

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

*GRAMMAR*
lug -> PINK 
 kiki -> GREEN 
 gazzer -> BLUE 
 dax -> PURPLE 
 x1 blicket x2 -> [x2] [x1] 
 u1 zup u2 -> [u1] [u2] [u1] 
 u1 wif x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 