B331133131323131133132233133313231333132313331323331323131133132322132321   >>    B33113313132313113313223313331323133313231333132333132313113313232213232   <<    B331133131323131133132233133313231333132313331323331323131133132322132323   >>      B331133131323131133132233133313231333132313331323331323131133132322132322   >>