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

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

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