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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> PURPLE 
 blicket -> YELLOW 
 dax -> PINK 
 x1 lug x2 -> [x2] [x1] 
 u1 zup -> [u1] [u1] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 