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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> RED 
 lug -> BLUE 
 dax -> PINK 
 x1 zup u1 -> [u1] [u1] [x1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 