C221213331323133112111133133313331333133312111133133313331323133313331322222331   >>    C22121333132313311211113313331333133313331211113313331333132313331333132222233   <<    C221213331323133112111133133313331333133312111133133313331323133313331322222333   >>      C221213331323133112111133133313331333133312111133133313331323133313331322222332   >>