B3311331313231311331322331333132313331322121133133313331333132332131133121
>>
B331133131323131133132233133313231333132212113313331333133313233213113312
<<
B3311331313231311331322331333132313331322121133133313331333132332131133123
>>
B3311331313231311331322331333132313331322121133133313331333132332131133122
>>