B2311232333132313231322331333132333132322331323132313331323331323331323323211
>>
B231123233313231323132233133313233313232233132313231333132333132333132332321
<<
B2311232333132313231322331333132333132322331323132313331323331323331323323213
>>
B2311232333132313231322331333132333132322331323132313331323331323331323323212
>>