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

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

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