C111112111133131121133133313331323133313221211111133132322132231   >>    C11111211113313112113313331333132313331322121111113313232213223   <<    C111112111133131121133133313331323133313221211111133132322132233   >>      C111112111133131121133133313331323133313221211111133132322132232   >>