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

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

*GRAMMAR*
blicket -> GREEN 
 zup -> PINK 
 tufa -> PURPLE 
 dax -> RED 
 u1 wif x1 -> [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 x1 fep u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 