B331133131323131133132233133313231323133313132322331313331333131311   >>    B33113313132313113313223313331323132313331313232233131333133313131   <<    B331133131323131133132233133313231323133313132322331313331333131313   >>      B331133131323131133132233133313231323133313132322331313331333131312   >>