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

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

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