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

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

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