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

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

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