*SUPPORT*
IN: fep dax OUT: RED RED
IN: blicket wif OUT: YELLOW GREEN
IN: blicket OUT: YELLOW
IN: wif dax gazzer kiki gazzer wif OUT: GREEN PINK GREEN GREEN PINK GREEN
IN: fep gazzer wif gazzer wif OUT: GREEN GREEN RED GREEN GREEN
IN: kiki blicket OUT: PINK YELLOW
IN: kiki gazzer kiki OUT: PINK PINK PINK
IN: wif kiki OUT: GREEN PINK
IN: fep fep OUT: RED RED
IN: wif kiki lug fep gazzer kiki OUT: PINK RED GREEN PINK RED GREEN PINK PINK
IN: kiki blicket gazzer kiki dax OUT: PINK PINK YELLOW PINK PINK PINK YELLOW PINK
IN: wif wif dax dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki fep gazzer wif OUT: GREEN PINK RED GREEN
IN: kiki lug blicket gazzer blicket OUT: YELLOW YELLOW PINK YELLOW PINK YELLOW

*QUERY*
IN: kiki OUT: PINK
IN: fep OUT: RED
IN: kiki fep dax OUT: PINK RED PINK RED
IN: fep blicket OUT: RED YELLOW
IN: wif OUT: GREEN
IN: wif kiki wif gazzer blicket OUT: YELLOW GREEN PINK GREEN YELLOW
IN: blicket dax OUT: YELLOW YELLOW
IN: wif dax OUT: GREEN GREEN
IN: blicket kiki fep gazzer wif gazzer fep OUT: RED GREEN YELLOW PINK RED GREEN RED
IN: kiki dax OUT: PINK PINK

*GRAMMAR*
blicket -> YELLOW 
 wif -> GREEN 
 kiki -> PINK 
 fep -> RED 
 x1 dax -> [x1] [x1] 
 x1 gazzer u1 -> [u1] [x1] [u1] 
 x1 lug x2 -> [x2] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 