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

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

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