B3311331313231311331322331333132313233313231333131133131133132233132322233111
>>
B331133131323131133132233133313231323331323133313113313113313223313232223311
<<
B3311331313231311331322331333132313233313231333131133131133132233132322233113
>>
B3311331313231311331322331333132313233313231333131133131133132233132322233112
>>