*SUPPORT*
IN: wif zup fep tufa blicket kiki OUT: YELLOW PURPLE GREEN BLUE
IN: zup OUT: GREEN
IN: wif fep zup OUT: PURPLE GREEN
IN: wif dax blicket kiki OUT: YELLOW PURPLE PURPLE PURPLE PURPLE
IN: tufa wif fep zup OUT: BLUE PURPLE GREEN
IN: kiki dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa fep zup OUT: BLUE GREEN
IN: kiki fep zup OUT: YELLOW GREEN
IN: wif OUT: PURPLE
IN: zup zup OUT: GREEN GREEN
IN: tufa OUT: BLUE
IN: kiki dax blicket tufa OUT: BLUE YELLOW YELLOW YELLOW YELLOW
IN: tufa wif OUT: BLUE PURPLE
IN: zup dax blicket wif OUT: PURPLE GREEN GREEN GREEN GREEN

*QUERY*
IN: wif zup kiki dax OUT: PURPLE GREEN YELLOW YELLOW YELLOW YELLOW
IN: kiki blicket zup OUT: GREEN YELLOW
IN: zup fep tufa blicket wif OUT: PURPLE GREEN BLUE
IN: kiki wif fep wif OUT: YELLOW PURPLE PURPLE
IN: tufa dax OUT: BLUE BLUE BLUE BLUE
IN: tufa fep wif blicket zup blicket zup OUT: GREEN GREEN BLUE PURPLE
IN: zup tufa fep kiki OUT: GREEN BLUE YELLOW
IN: kiki dax blicket zup OUT: GREEN YELLOW YELLOW YELLOW YELLOW
IN: kiki wif wif blicket kiki blicket zup OUT: GREEN YELLOW YELLOW PURPLE PURPLE
IN: wif blicket wif blicket wif OUT: PURPLE PURPLE PURPLE

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