D1212132333131322331323331313131323132322331313132333132313331221
>>
D121213233313132233132333131313132313232233131313233313231333122
<<
D1212132333131322331323331313131323132322331313132333132313331223
>>
D1212132333131322331323331313131323132322331313132333132313331222
>>