*SUPPORT*
IN: wif fep dax OUT: PINK YELLOW
IN: wif gazzer tufa kiki OUT: YELLOW RED RED
IN: wif fep wif OUT: YELLOW YELLOW
IN: dax wif kiki OUT: PINK YELLOW YELLOW
IN: dax blicket kiki OUT: PINK BLUE BLUE
IN: tufa kiki OUT: RED RED
IN: dax fep tufa OUT: RED PINK
IN: tufa OUT: RED
IN: dax fep dax OUT: PINK PINK
IN: tufa fep dax OUT: PINK RED
IN: wif fep blicket OUT: BLUE YELLOW
IN: dax blicket blicket OUT: PINK BLUE BLUE
IN: dax blicket fep blicket OUT: PINK BLUE BLUE
IN: wif kiki OUT: YELLOW YELLOW

*QUERY*
IN: tufa fep blicket OUT: BLUE RED
IN: wif OUT: YELLOW
IN: tufa wif kiki OUT: RED YELLOW YELLOW
IN: dax dax blicket fep dax OUT: PINK PINK PINK BLUE
IN: dax gazzer dax OUT: PINK PINK
IN: dax gazzer wif OUT: PINK YELLOW
IN: blicket kiki OUT: BLUE BLUE
IN: dax OUT: PINK
IN: dax tufa gazzer blicket fep tufa OUT: PINK RED RED BLUE
IN: wif tufa kiki OUT: YELLOW RED RED

*GRAMMAR*
wif -> YELLOW 
 tufa -> RED 
 dax -> PINK 
 blicket -> BLUE 
 u1 gazzer x1 -> [u1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 