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

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

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