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

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

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