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

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

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