C1111233131211111211113313331323133313231333133312111113331322132232111211   >>    C111123313121111121111331333132313331323133313331211111333132213223211121   <<    C1111233131211111211113313331323133313231333133312111113331322132232111213   >>      C1111233131211111211113313331323133313231333133312111113331322132232111212   >>