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

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

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