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

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

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