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

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

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