C132233133112121111331333133313231333131121131133131133132211111   >>    C13223313311212111133133313331323133313112113113313113313221111   <<    C132233133112121111331333133313231333131121131133131133132211113   >>      C132233133112121111331333133313231333131121131133131133132211112   >>