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

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

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