D121213233313131333132333131211113313232213231333132322331313113311   >>    D12121323331313133313233313121111331323221323133313232233131311331   <<    D121213233313131333132333131211113313232213231333132322331313113313   >>      D121213233313131333132333131211113313232213231333132322331313113312   >>