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

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

*GRAMMAR*
wif -> GREEN 
 lug -> PURPLE 
 fep -> RED 
 blicket -> BLUE 
 u1 dax -> [u1] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x1] 
 x1 tufa x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 