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

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

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