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

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

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