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

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

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