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

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

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