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

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

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