Whatever.
In any way; at all; whatever.
Any or either ... that; the ... that.
According to or depending upon which.
Regardless of the ... that; no matter which.
Which ever; emphatic form of 'which'.
Which ever; emphatic form of 'which'.
Irrespective of the one(s) that; no matter which one(s).
Any or either one(s).
According to or depending upon which one(s).
Any or either one(s) that; the one(s) that.