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

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

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