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

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

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