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

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

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