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

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

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