C132233133112121111331333133313231333133313231133132313331323111333131   >>    C13223313311212111133133313331323133313331323113313231333132311133313   <<    C132233133112121111331333133313231333133313231133132313331323111333133   >>      C132233133112121111331333133313231333133313231133132313331323111333132   >>