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

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

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