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

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

*GRAMMAR*
wif -> RED 
 gazzer -> YELLOW 
 blicket -> BLUE 
 fep -> PURPLE 
 x1 zup x2 -> [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 x1 kiki u1 -> [x1] [u1] [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 