B3311331313231311331322331333132313233313231333131333133313232223312111121
>>
B331133131323131133132233133313231323331323133313133313331323222331211112
<<
B3311331313231311331322331333132313233313231333131333133313232223312111123
>>
B3311331313231311331322331333132313233313231333131333133313232223312111122
>>