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

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

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