B132333131333131232313331311211331323223313233313331323133313231333112311
>>
B13233313133313123231333131121133132322331323331333132313331323133311231
<<
B132333131333131232313331311211331323223313233313331323133313231333112313
>>
B132333131333131232313331311211331323223313233313331323133313231333112312
>>