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

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

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