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

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

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