B3311331313231311331322331333132333133313131333133313231311331121
>>
B331133131323131133132233133313233313331313133313331323131133112
<<
B3311331313231311331322331333132333133313131333133313231311331123
>>
B3311331313231311331322331333132333133313131333133313231311331122
>>