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

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

*GRAMMAR*
dax -> PINK 
 zup -> GREEN 
 fep -> BLUE 
 wif -> RED 
 u1 blicket x1 -> [x1] [u1] 
 u1 tufa x1 -> [x1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 