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

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

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