C31232233133313221211113313331333132233131133131133132313331323133313233332311   >>    C3123223313331322121111331333133313223313113313113313231333132313331323333231   <<    C31232233133313221211113313331333132233131133131133132313331323133313233332313   >>      C31232233133313221211113313331333132233131133131133132313331323133313233332312   >>