B132333131333131232313331311211331323223313233313331323133313113313113313222331
>>
B13233313133313123231333131121133132322331323331333132313331311331311331322233
<<
B132333131333131232313331311211331323223313233313331323133313113313113313222333
>>
B132333131333131232313331311211331323223313233313331323133313113313113313222332
>>