D12121323331313133313233313131313231323331322331311331323132333132211111
>>
D1212132333131313331323331313131323132333132233131133132313233313221111
<<
D12121323331313133313233313131313231323331322331311331323132333132211113
>>
D12121323331313133313233313131313231323331322331311331323132333132211112
>>