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

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

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