B132333131333131232313331311211331323223313233313331323133313133311111
>>
B13233313133313123231333131121133132322331323331333132313331313331111
<<
B132333131333131232313331311211331323223313233313331323133313133311113
>>
B132333131333131232313331311211331323223313233313331323133313133311112
>>