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

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

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