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

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

*GRAMMAR*
gazzer -> GREEN 
 tufa -> RED 
 fep -> YELLOW 
 dax -> PINK 
 u1 zup x1 -> [x1] [u1] 
 x1 wif x2 -> [x2] [x2] [x1] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 