B3311331313231311331322331333131133133313231211331333132313231133121
>>
B331133131323131133132233133313113313331323121133133313231323113312
<<
B3311331313231311331322331333131133133313231211331333132313231133123
>>
B3311331313231311331322331333131133133313231211331333132313231133122
>>