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

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

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