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

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

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