C111113331333132322331333133313331333133313121111331333121111331333133321133131   >>    C11111333133313232233133313331333133313331312111133133312111133133313332113313   <<    C111113331333132322331333133313331333133313121111331333121111331333133321133133   >>      C111113331333132322331333133313331333133313121111331333121111331333133321133132   >>