C132233133112121111331333133313231333131121131133133313113322321   >>    C13223313311212111133133313331323133313112113113313331311332232   <<    C132233133112121111331333133313231333131121131133133313113322323   >>      C132233133112121111331333133313231333131121131133133313113322322   >>