B2311232333132313231322331333132333132322331323132313331333132313233231211
>>
B231123233313231323132233133313233313232233132313231333133313231323323121
<<
B2311232333132313231322331333132333132322331323132313331333132313233231213
>>
B2311232333132313231322331333132333132322331323132313331333132313233231212
>>