B331133131323131133132233133313231333132233132313331322112123231   >>    B33113313132313113313223313331323133313223313231333132211212323   <<    B331133131323131133132233133313231333132233132313331322112123233   >>      B331133131323131133132233133313231333132233132313331322112123232   >>