D1323112331313331313311232322331323132322331333131323133313232212121
>>
D132311233131333131331123232233132313232233133313132313331323221212
<<
D1323112331313331313311232322331323132322331333131323133313232212123
>>
D1323112331313331313311232322331323132322331333131323133313232212122
>>