C111113331333132322331333133313331333132313121111331322123233121   >>    C11111333133313232233133313331333133313231312111133132212323312   <<    C111113331333132322331333133313331333132313121111331322123233123   >>      C111113331333132322331333133313331333132313121111331322123233122   >>