8,720
edits
Changes
m
→Shift up the string
i p i p i p i p i p p i p i p i p i
=== Shift up the string Positions w/o Overlap ===
--1--2--3--4-/5--6--7--8-/9--10-11-12-11-10-9-\8--7--6--5-\4--3--2--1--
i m r p i m r p i m r p r m i p r m i p r m i