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

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

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