C13332313311211113313331333133313331323133313331333133313331322132213111   >>    C1333231331121111331333133313331333132313331333133313331333132213221311   <<    C13332313311211113313331333133313331323133313331333133313331322132213113   >>      C13332313311211113313331333133313331323133313331333133313331322132213112   >>