B3311331313231311331322331333132313331323131323223313331311331323322121
>>
B331133131323131133132233133313231333132313132322331333131133132332212
<<
B3311331313231311331322331333132313331323131323223313331311331323322123
>>
B3311331313231311331322331333132313331323131323223313331311331323322122
>>