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

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

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