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

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

*GRAMMAR*
lug -> YELLOW 
 blicket -> PINK 
 fep -> RED 
 dax -> GREEN 
 u1 wif x1 -> [x1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 