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

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

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