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

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

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