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

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

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