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

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

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