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

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

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