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

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

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