B3311331313231311331322331333132313331323133313233313331322331323113121121
>>
B331133131323131133132233133313231333132313331323331333132233132311312112
<<
B3311331313231311331322331333132313331323133313233313331322331323113121123
>>
B3311331313231311331322331333132313331323133313233313331322331323113121122
>>