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

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

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