C221213331323133112111133133313331333133311232111133132313331313232221   >>    C22121333132313311211113313331333133313331123211113313231333131323222   <<    C221213331323133112111133133313331333133311232111133132313331313232223   >>      C221213331323133112111133133313331333133311232111133132313331313232222   >>