C1111233133313231133133313133313331323133112111133132313331311312131   >>    C111123313331323113313331313331333132313311211113313231333131131213   <<    C1111233133313231133133313133313331323133112111133132313331311312133   >>      C1111233133313231133133313133313331323133112111133132313331311312132   >>