C11111211113313112113313331333133313331312111133132212111111323331322113231   >>    C1111121111331311211331333133313331333131211113313221211111132333132211323   <<    C11111211113313112113313331333133313331312111133132212111111323331322113233   >>      C11111211113313112113313331333133313331312111133132212111111323331322113232   >>