B2311232333132313231322331333132333132322331323132313331333132313123221
>>
B231123233313231323132233133313233313232233132313231333133313231312322
<<
B2311232333132313231322331333132333132322331323132313331333132313123223
>>
B2311232333132313231322331333132333132322331323132313331333132313123222
>>