My guess would be XX7 and X2X

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Ascending order digit by position tracking
Sat Sat Fri Fri Thu Thu Wed Wed Tue Tue Mon Mon Sun
        349 138 28x 46x xxx,07x,xxx,x5x,xxx,xx7,xxx,
x14,xxx,xxx,5x6,xxx,xx3,xx1,xxx,xxx,x9x,xxx,x2x,xxx,
xxx,xxx,x02,xxx,xxx,xx5,xxx,xxx,xxx,xxx,xxx,xxx,xxx
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Digit last seen
        349 1 8 2    6      07       5
Sat Sat Fri Fri Thu Thu Wed Wed Tue Tue Mon Mon Sun
        394 183 982 684 168 078 793 953 974 760 948
401 467 810 566 019 113 111 144 808 994 975 321 380
706 186 002 236 324 534 334 844 111 443 178 352 926