C313212111113331323312111133133313331333133313331333133313231333132231133132321   >>    C31321211111333132331211113313331333133313331333133313331323133313223113313232   <<    C313212111113331323312111133133313331333133313331333133313231333132231133132323   >>      C313212111113331323312111133133313331333133313331333133313231333132231133132322   >>