*R *R-head *SO *SO-head *SO-Ftmin *R *R-head *SO *SO-head *SO-Ftmin marketability marke[t]abili[t]y 1 2 1 marke[R]abili[t]y 1 1 1 marke[t]abili[R]y 1 1 1 marke[R]abili[R]y 2 1 repetitive repe[t]i[t]ive 1 2 2 1 repe[R]i[t]ive 1 1 1 1 repe[R]i[R]ive 2 2 repe[t]i[R]ive 1 1 1 1 1