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

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

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