C132233133112121111331333133313331333132322331333133313331321123221221   >>    C13223313311212111133133313331333133313232233133313331333132112322122   <<    C132233133112121111331333133313331333132322331333133313331321123221223   >>      C132233133112121111331333133313331333132322331333133313331321123221222   >>