C3123223313331322121111331333133313121111331323133313331122112313112113231   >>    C312322331333132212111133133313331312111133132313331333112211231311211323   <<    C3123223313331322121111331333133313121111331323133313331122112313112113233   >>      C3123223313331322121111331333133313121111331323133313331122112313112113232   >>