B3311331313231311331322331333132313231323331333131123313331323232211211331
>>
B331133131323131133132233133313231323132333133313112331333132323221121133
<<
B3311331313231311331322331333132313231323331333131123313331323232211211333
>>
B3311331313231311331322331333132313231323331333131123313331323232211211332
>>