C221213331323133112111133133313331322331311331333132322132313231231   >>    C22121333132313311211113313331333132233131133133313232213231323123   <<    C221213331323133112111133133313331322331311331333132322132313231233   >>      C221213331323133112111133133313331322331311331333132322132313231232   >>