B3311331313231311331322331333132313331322331323133313331323221132332211
>>
B331133131323131133132233133313231333132233132313331333132322113233221
<<
B3311331313231311331322331333132313331322331323133313331323221132332213
>>
B3311331313231311331322331333132313331322331323133313331323221132332212
>>