B3311331313231311331322331333132313331322331323133313331313233331221
>>
B331133131323131133132233133313231333132233132313331333131323333122
<<
B3311331313231311331322331333132313331322331323133313331313233331223
>>
B3311331313231311331322331333132313331322331323133313331313233331222
>>