C222123232321333131133133313331323133313113323132332322332122132321   >>    C22212323232133313113313331333132313331311332313233232233212213232   <<    C222123232321333131133133313331323133313113323132332322332122132323   >>      C222123232321333131133133313331323133313113323132332322332122132322   >>