C221213331323133112111133133313331322331311331333132322132331121   >>    C22121333132313311211113313331333132233131133133313232213233112   <<    C221213331323133112111133133313331322331311331333132322132331123   >>      C221213331323133112111133133313331322331311331333132322132331122   >>