C221213331323133112111133133313331322331311331333133313123132311321   >>    C22121333132313311211113313331333132233131133133313331312313231132   <<    C221213331323133112111133133313331322331311331333133313123132311323   >>      C221213331323133112111133133313331322331311331333133313123132311322   >>