C333312111133133312111133133313331333132211212111133132321333223311   >>    C33331211113313331211113313331333133313221121211113313232133322331   <<    C333312111133133312111133133313331333132211212111133132321333223313   >>      C333312111133133312111133133313331333132211212111133132321333223312   >>