B2311232333132313231322331333132333132322331323132313331312323131111
>>
B231123233313231323132233133313233313232233132313231333131232313111
<<
B2311232333132313231322331333132333132322331323132313331312323131113
>>
B2311232333132313231322331333132333132322331323132313331312323131112
>>