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

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

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