This is the second of four tables illustrating which pairings of initials and finals do occur in Mandarin Chinese and, by omission, which do not.
The initial b, for instance, may be paired with a, but not with e, since bais a sound in Mandarin Chinese, whilebe is not.
By the way, don’t let the great number of sounds you see represented in these tables alarm you. The majority of these are seldom used.
Table 2: initials leftfinalsiiong top i ia iao ie iou ian in iang ing iong b bi biao bie bian bin bing p pi piao pie pian pin ping m mi miao mie miu mian min ming f .. d di daio die diu dian ding t ti tiao tie tian ting n ni niao nie niu nian nin niang ning l li lia liao lie liu lian lin liang ling z c s zh sh ch r j ji jia jiao jie jiu jian jin jiang jing jiong q qi qia qiao qie qiu qian qin qiang qing qiong x xi xia xiao xie xiu xian xin xiang xing xiong g k h . yi ya yao ye you yan yin yang ying yong