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

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

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