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

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

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