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

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

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