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

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

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