C13332313311211113313331333133313331323233121111331333133313221232212321   >>    C1333231331121111331333133313331333132323312111133133313331322123221232   <<    C13332313311211113313331333133313331323233121111331333133313221232212323   >>      C13332313311211113313331333133313331323233121111331333133313221232212322   >>