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

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

*GRAMMAR*
wif -> PURPLE 
 zup -> YELLOW 
 blicket -> PINK 
 dax -> GREEN 
 u1 kiki -> [u1] [u1] 
 u1 fep x1 -> [u1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 