*SUPPORT*
IN: gazzer dax OUT: GREEN GREEN
IN: wif fep dax OUT: RED RED RED RED RED RED RED RED
IN: tufa dax OUT: PURPLE PURPLE
IN: wif blicket OUT: RED PINK
IN: wif blicket blicket OUT: RED PINK PINK
IN: gazzer fep dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa OUT: PURPLE
IN: blicket OUT: PINK
IN: blicket fep OUT: PINK PINK PINK PINK
IN: wif blicket dax OUT: RED PINK RED PINK
IN: tufa tufa OUT: PURPLE PURPLE
IN: blicket kiki blicket kiki wif OUT: RED PINK RED PINK RED PINK RED
IN: tufa gazzer tufa wif fep OUT: PURPLE GREEN PURPLE RED RED RED RED
IN: gazzer OUT: GREEN

*QUERY*
IN: wif gazzer fep OUT: RED GREEN GREEN GREEN GREEN
IN: gazzer wif OUT: GREEN RED
IN: wif fep OUT: RED RED RED RED
IN: blicket blicket fep OUT: PINK PINK PINK PINK PINK
IN: tufa wif fep OUT: PURPLE RED RED RED RED
IN: gazzer blicket fep OUT: GREEN PINK PINK PINK PINK
IN: wif OUT: RED
IN: gazzer fep OUT: GREEN GREEN GREEN GREEN
IN: tufa kiki blicket blicket OUT: PINK PINK PURPLE PINK PINK
IN: wif kiki gazzer OUT: GREEN RED GREEN

*GRAMMAR*
tufa -> PURPLE 
 blicket -> PINK 
 wif -> RED 
 gazzer -> GREEN 
 u1 kiki x1 -> [x1] [u1] [x1] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 