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

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

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