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

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

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