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

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

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