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

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

*GRAMMAR*
wif -> RED 
 blicket -> GREEN 
 kiki -> YELLOW 
 gazzer -> BLUE 
 x1 dax x2 -> [x2] [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 