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

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

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