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

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

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