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

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

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