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

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

*GRAMMAR*
wif -> BLUE 
 gazzer -> PURPLE 
 fep -> RED 
 blicket -> GREEN 
 x1 tufa x2 -> [x1] [x2] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 