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

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

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