C132233133112121111331333133313331333132322331333133313233211111133132213131   >>    C13223313311212111133133313331333133313232233133313331323321111113313221313   <<    C132233133112121111331333133313331333132322331333133313233211111133132213133   >>      C132233133112121111331333133313331333132322331333133313233211111133132213132   >>