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

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

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