*SUPPORT*
IN: fep OUT: PURPLE
IN: tufa tufa dax zup OUT: RED YELLOW RED RED RED YELLOW
IN: fep blicket zup wif OUT: YELLOW YELLOW PURPLE
IN: zup dax tufa OUT: RED YELLOW YELLOW YELLOW RED
IN: tufa blicket lug tufa wif OUT: GREEN RED RED RED
IN: fep dax fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup dax lug OUT: GREEN YELLOW YELLOW YELLOW GREEN
IN: fep blicket lug zup wif OUT: GREEN YELLOW YELLOW PURPLE
IN: lug blicket lug blicket lug OUT: GREEN GREEN GREEN
IN: tufa tufa lug OUT: RED RED GREEN
IN: lug wif OUT: GREEN GREEN
IN: fep zup fep blicket tufa OUT: PURPLE YELLOW RED PURPLE
IN: zup dax fep OUT: PURPLE YELLOW YELLOW YELLOW PURPLE
IN: fep wif OUT: PURPLE PURPLE

*QUERY*
IN: zup lug dax tufa OUT: YELLOW RED GREEN GREEN GREEN RED
IN: zup dax zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa dax fep OUT: PURPLE RED RED RED PURPLE
IN: tufa OUT: RED
IN: zup wif OUT: YELLOW YELLOW
IN: lug dax fep OUT: PURPLE GREEN GREEN GREEN PURPLE
IN: tufa lug wif OUT: RED GREEN GREEN
IN: lug OUT: GREEN
IN: fep blicket tufa dax fep OUT: PURPLE RED RED RED PURPLE PURPLE
IN: fep dax tufa OUT: RED PURPLE PURPLE PURPLE RED

*GRAMMAR*
lug -> GREEN 
 tufa -> RED 
 fep -> PURPLE 
 zup -> YELLOW 
 u1 blicket x1 -> [x1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 dax u2 -> [u2] [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 