C1111233133313231133133313231333133313331323312111133133313321111331322211   >>    C111123313331323113313331323133313331333132331211113313331332111133132221   <<    C1111233133313231133133313231333133313331323312111133133313321111331322213   >>      C1111233133313231133133313231333133313331323312111133133313321111331322212   >>