C31232233133313221211113313331333132233131133131133132313331323112113231   >>    C3123223313331322121111331333133313223313113313113313231333132311211323   <<    C31232233133313221211113313331333132233131133131133132313331323112113233   >>      C31232233133313221211113313331333132233131133131133132313331323112113232   >>