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

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

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