C133323133112111133133313331333133313231333133313311211113313231333132212112121   >>    C13332313311211113313331333133313331323133313331331121111331323133313221211212   <<    C133323133112111133133313331333133313231333133313311211113313231333132212112123   >>      C133323133112111133133313331333133313231333133313311211113313231333132212112122   >>