C111113331333132322331333133313331333133323133312111133132322333231   >>    C11111333133313232233133313331333133313332313331211113313232233323   <<    C111113331333132322331333133313331333133323133312111133132322333233   >>      C111113331333132322331333133313331333133323133312111133132322333232   >>