C221213331323133112111133133313331333131211113313231333132322131   >>    C22121333132313311211113313331333133313121111331323133313232213   <<    C221213331323133112111133133313331333131211113313231333132322133   >>      C221213331323133112111133133313331333131211113313231333132322132   >>