B331133131323131133132233133313231333132233132313331333131133133313222222131   >>    B33113313132313113313223313331323133313223313231333133313113313331322222213   <<    B331133131323131133132233133313231333132233132313331333131133133313222222133   >>      B331133131323131133132233133313231333132233132313331333131133133313222222132   >>