D131333132213233313233313131133132333132313223313231323211113221   >>    D13133313221323331323331313113313233313231322331323132321111322   <<    D131333132213233313233313131133132333132313223313231323211113223   >>      D131333132213233313233313131133132333132313223313231323211113222   >>