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

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

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