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

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

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