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

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

*GRAMMAR*
gazzer -> YELLOW 
 fep -> RED 
 tufa -> PINK 
 dax -> BLUE 
 x1 wif x2 -> [x2] [x1] [x1] [x2] 
 x1 kiki x2 -> [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 