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

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

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