C333312111133133312111133133313331333132211212111133132233131111   >>    C33331211113313331211113313331333133313221121211113313223313111   <<    C333312111133133312111133133313331333132211212111133132233131113   >>      C333312111133133312111133133313331333132211212111133132233131112   >>