C132233133112121111331333133313231333133313231133131133131133132233112223231   >>    C13223313311212111133133313331323133313331323113313113313113313223311222323   <<    C132233133112121111331333133313231333133313231133131133131133132233112223233   >>      C132233133112121111331333133313231333133313231133131133131133132233112223232   >>