Upps. Sorry. Too much lists :-)
Actually I wanted to ask how the following list would look like:
LS1=< {"1"/1}, {"1"/2}, {"1"/3}, {"1"/4}, … >
LS2=< {"1"/1}, {"A"/2}, {"1"/3}, {"1"/4}, … >
LS3=< {"A"/1}, {"i"/2}, {"1"/3}, {"1"/4}, … >
LS4=< {"i"/1}, {"a"/2}, {"1"/3}, {"1"/4}, … >