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

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

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