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

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

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