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

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

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