C13332313311211113313331333133313331321123133313331333112331311233132223321   >>    C1333231331121111331333133313331333132112313331333133311233131123313222332   <<    C13332313311211113313331333133313331321123133313331333112331311233132223323   >>      C13332313311211113313331333133313331321123133313331333112331311233132223322   >>