*SUPPORT*
IN: dax OUT: PINK
IN: kiki dax kiki fep kiki OUT: RED PINK RED RED
IN: blicket dax OUT: YELLOW PINK
IN: wif OUT: GREEN
IN: dax kiki tufa fep kiki OUT: PINK RED PINK RED PINK RED RED
IN: blicket kiki blicket blicket fep kiki fep wif OUT: YELLOW RED YELLOW YELLOW RED GREEN
IN: kiki lug fep kiki OUT: RED RED RED
IN: wif lug OUT: GREEN GREEN
IN: kiki tufa OUT: RED RED RED
IN: blicket OUT: YELLOW
IN: blicket wif lug OUT: YELLOW GREEN GREEN
IN: kiki lug OUT: RED RED
IN: kiki wif lug OUT: RED GREEN GREEN
IN: wif kiki lug OUT: GREEN RED RED

*QUERY*
IN: dax tufa OUT: PINK PINK PINK
IN: wif fep kiki OUT: GREEN RED
IN: dax dax kiki dax dax lug OUT: PINK PINK RED PINK PINK PINK
IN: kiki tufa fep wif fep kiki OUT: RED RED RED GREEN RED
IN: wif tufa fep dax OUT: GREEN GREEN GREEN PINK
IN: blicket kiki lug OUT: YELLOW RED RED
IN: kiki lug tufa OUT: RED RED RED RED RED RED
IN: blicket lug OUT: YELLOW YELLOW
IN: kiki blicket tufa OUT: RED YELLOW RED YELLOW RED YELLOW
IN: dax lug OUT: PINK PINK

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