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

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

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