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

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

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