C221213331323133112111133133313331322331311331333132311233131221   >>    C22121333132313311211113313331333132233131133133313231123313122   <<    C221213331323133112111133133313331322331311331333132311233131223   >>      C221213331323133112111133133313331322331311331333132311233131222   >>