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

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

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