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

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

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