C333312111133133312111133133313331333132211212111133132322121321   >>    C33331211113313331211113313331333133313221121211113313232212132   <<    C333312111133133312111133133313331333132211212111133132322121323   >>      C333312111133133312111133133313331333132211212111133132322121322   >>