message_line1="R mxw'c twxf j uxc jkxdc lryqnab.";message_line2="Kdc R mx twxf cqjc lajltrwp cqnv mnynwmb xw cqn jvxdwc xo lxvydcjcrxwju yxfna jejrujkun.";CaeserCipher[message_line1,+17];CaeserCipher[message_line2,+17];anotherMessage="Qp oquv fcau, K nqqm wr cv vjg uma.";CaeserCipher[anotherMessage,-2];possible_news_header="Rfs ktzsi ijfi, bnymtzy lznyfw.";CaeserCipher[possible_news_header,-5];ruleOne="Xs tpec xli keqi, csy evi rsx wyttswih xs xepo efsyx xli keqi.";CaeserCipher[ruleOne,+100];