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

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

*GRAMMAR*
zup -> PURPLE 
 dax -> BLUE 
 fep -> GREEN 
 blicket -> YELLOW 
 u1 tufa -> [u1] [u1] 
 x1 lug -> [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 