C133323133112111133133313331333133313231333133313331333133313233222333131   >>    C13332313311211113313331333133313331323133313331333133313331323322233313   <<    C133323133112111133133313331333133313231333133313331333133313233222333133   >>      C133323133112111133133313331333133313231333133313331333133313233222333132   >>