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

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

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