B3311331313231311331322331333132313331322331323133313331313113313132233112111
>>
B331133131323131133132233133313231333132233132313331333131311331313223311211
<<
B3311331313231311331322331333132313331322331323133313331313113313132233112113
>>
B3311331313231311331322331333132313331322331323133313331313113313132233112112
>>