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

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

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