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

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

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