*SUPPORT*
IN: fep wif lug dax lug OUT: PINK YELLOW PURPLE PURPLE
IN: fep fep tufa OUT: PINK PINK GREEN
IN: fep dax lug OUT: PINK PURPLE
IN: wif kiki fep kiki lug tufa dax wif OUT: PURPLE GREEN PINK YELLOW YELLOW
IN: tufa blicket fep blicket fep dax wif OUT: PINK PINK GREEN YELLOW
IN: tufa OUT: GREEN
IN: fep OUT: PINK
IN: fep blicket fep blicket tufa OUT: GREEN PINK PINK
IN: lug fep blicket fep blicket fep OUT: PURPLE PINK PINK PINK
IN: tufa kiki wif wif OUT: YELLOW YELLOW GREEN
IN: wif blicket lug OUT: PURPLE YELLOW
IN: wif kiki tufa blicket wif blicket lug OUT: PURPLE YELLOW GREEN YELLOW
IN: fep wif blicket wif blicket lug kiki lug OUT: PINK PURPLE PURPLE YELLOW YELLOW
IN: wif kiki fep wif dax tufa OUT: PINK YELLOW YELLOW GREEN

*QUERY*
IN: lug kiki lug kiki tufa OUT: GREEN PURPLE PURPLE
IN: tufa blicket lug dax lug OUT: PURPLE GREEN PURPLE
IN: tufa kiki tufa fep fep dax fep OUT: GREEN PINK PINK GREEN PINK
IN: lug OUT: PURPLE
IN: lug blicket lug dax lug dax tufa OUT: PURPLE PURPLE PURPLE GREEN
IN: wif OUT: YELLOW
IN: wif blicket wif dax tufa dax wif OUT: YELLOW YELLOW GREEN YELLOW
IN: wif dax fep OUT: YELLOW PINK
IN: lug kiki tufa OUT: GREEN PURPLE
IN: tufa blicket fep OUT: PINK GREEN

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