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

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

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