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

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

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