B3311331313231311331322331333132313233313231333131333133313231311332131121
>>
B331133131323131133132233133313231323331323133313133313331323131133213112
<<
B3311331313231311331322331333132313233313231333131333133313231311332131123
>>
B3311331313231311331322331333132313233313231333131333133313231311332131122
>>