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

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

*GRAMMAR*
lug -> YELLOW 
 wif -> GREEN 
 fep -> PINK 
 tufa -> PURPLE 
 x1 kiki x2 -> [x2] [x1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u1] [u2] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 