C111113331333133312112113313331333133313231333133313331311331121331   >>    C11111333133313331211211331333133313331323133313331333131133112133   <<    C111113331333133312112113313331333133313231333133313331311331121333   >>      C111113331333133312112113313331333133313231333133313331311331121332   >>