C3123223313331322121111331333133313231333132212111111331333131122112231   >>    C312322331333132212111133133313331323133313221211111133133313112211223   <<    C3123223313331322121111331333133313231333132212111111331333131122112233   >>      C3123223313331322121111331333133313231333132212111111331333131122112232   >>