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

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

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