B331133131323131133132233133313231333132233132313331333131121211113313112132321   >>    B33113313132313113313223313331323133313223313231333133313112121111331311213232   <<    B331133131323131133132233133313231333132233132313331333131121211113313112132323   >>      B331133131323131133132233133313231333132233132313331333131121211113313112132322   >>