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

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

*GRAMMAR*
wif -> PINK 
 dax -> RED 
 blicket -> BLUE 
 tufa -> GREEN 
 x1 kiki x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 