C31231211111133131211113313231333133313331311121111331322331323132131   >>    C3123121111113313121111331323133313331333131112111133132233132313213   <<    C31231211111133131211113313231333133313331311121111331322331323132133   >>      C31231211111133131211113313231333133313331311121111331322331323132132   >>