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

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

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