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

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

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