D121212121213132322331323323132313331323132333131133132313233213321   >>    D12121212121313232233132332313231333132313233313113313231323321332   <<    D121212121213132322331323323132313331323132333131133132313233213323   >>      D121212121213132322331323323132313331323132333131133132313233213322   >>