What does Numbers 21:11 mean?

And they journeyed from Oboth, and encamped at Iye-abarim, in the wilderness which is before Moab, toward the sunrising.

And they journeyed from Oboth, and pitched at Ije–abarim, in the wilderness which is before Moab, toward the sunrising.

And they journeyed from Oboth, and encamped at Iye-abarim, in the wilderness which is before Moab, toward the sunrising.

And journeying on again from Oboth, they put up their tents in Iye-abarim, in the waste land before Moab looking east.

And they journey from Oboth, and encamp in Ije-Abarim, in the wilderness that <FI>is<Fi> on the front of Moab, at the rising of the sun.

And departing thence they pitched their tents in Jeabarim, in the wilderness, that faceth Moab toward the east.

And they removed from Oboth, and encamped at Ijim-Abarim, in the wilderness that is before Moab, toward the sun-rising.