B331133131323131133132233133313223313113313223313331323133112323231   >>    B33113313132313113313223313331322331311331322331333132313311232323   <<    B331133131323131133132233133313223313113313223313331323133112323233   >>      B331133131323131133132233133313223313113313223313331323133112323232   >>