C22213331333133313112331323133313331333132311331323133313331333232133121   >>    C2221333133313331311233132313331333133313231133132313331333133323213312   <<    C22213331333133313112331323133313331333132311331323133313331333232133123   >>      C22213331333133313112331323133313331333132311331323133313331333232133122   >>