B3311331313231311331322331333132333133313231332113313331333132313223331221
>>
B331133131323131133132233133313233313331323133211331333133313231322333122
<<
B3311331313231311331322331333132333133313231332113313331333132313223331223
>>
B3311331313231311331322331333132333133313231332113313331333132313223331222
>>