B3311331313231311331322331333132333132332113313331333132313231312112331
>>
B331133131323131133132233133313233313233211331333133313231323131211233
<<
B3311331313231311331322331333132333132332113313331333132313231312112333
>>
B3311331313231311331322331333132333132332113313331333132313231312112332
>>