B3311331313231311331322331333131133132333132333133313223313231311331322311211
>>
B331133131323131133132233133313113313233313233313331322331323131133132231121
<<
B3311331313231311331322331333131133132333132333133313223313231311331322311213
>>
B3311331313231311331322331333131133132333132333133313223313231311331322311212
>>