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

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

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