*SUPPORT*
IN: dax OUT: PURPLE
IN: zup lug zup tufa dax OUT: YELLOW PURPLE YELLOW
IN: wif wif blicket OUT: GREEN GREEN RED
IN: wif gazzer dax OUT: GREEN PURPLE
IN: blicket tufa zup OUT: YELLOW RED
IN: zup gazzer zup lug dax gazzer wif OUT: YELLOW YELLOW PURPLE GREEN
IN: zup zup wif tufa blicket gazzer zup OUT: RED YELLOW YELLOW GREEN YELLOW
IN: wif OUT: GREEN
IN: zup lug zup tufa zup dax OUT: YELLOW YELLOW PURPLE YELLOW
IN: wif zup gazzer zup OUT: GREEN YELLOW YELLOW
IN: zup tufa dax OUT: PURPLE YELLOW
IN: blicket tufa blicket gazzer dax gazzer zup OUT: RED RED PURPLE YELLOW
IN: blicket blicket tufa blicket lug zup gazzer wif OUT: RED RED RED YELLOW GREEN
IN: zup wif tufa blicket OUT: RED YELLOW GREEN

*QUERY*
IN: blicket lug wif zup OUT: RED GREEN YELLOW
IN: zup dax OUT: YELLOW PURPLE
IN: zup OUT: YELLOW
IN: zup gazzer dax OUT: YELLOW PURPLE
IN: blicket OUT: RED
IN: blicket lug zup OUT: RED YELLOW
IN: zup gazzer zup OUT: YELLOW YELLOW
IN: wif zup dax OUT: GREEN YELLOW PURPLE
IN: wif blicket gazzer zup OUT: GREEN RED YELLOW
IN: blicket gazzer zup OUT: RED YELLOW

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