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

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

*GRAMMAR*
wif -> BLUE 
 dax -> PINK 
 tufa -> RED 
 blicket -> GREEN 
 u1 fep u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 